Transaction

{
  "update_price_feed": {
    "vaa": "UE5BVQEAAAADuAEAAAAHDQAZBDPEVrtWInHi27GkuVPt983PAEH7DJI0i9PCh4VhaA9DlD7y4yAKt5K7… (1,748 chars)"
  }
}